FJA-019 Sensor Hand Roll Towel Paper Dispenser

1, support DC and battery (4x1.5V / D size)
2, long battery life (more than 10000times)
3, Sheet length can be adjustable : S/M/L (20/25/30CM)
4, 2 working type: sensor (put hand for sensor then the paper comes out) or automatic (pull the paper then come out, always have paper no need sensor)
5, sensor type: if the paper is not took off, will stop working to save paper, need pull the paper, then sensor working
6, suitalbe for paper: core size more than 3.7cm,
 length:20Cm, diameter: 20cm
7, normally 1 roll paper can use around 700 times (25cm)
8,Security key and lock